Carriage Bolt, Square Neck, 5/16"-18, 2-1/2 in L, 18-8 Stainless Steel, Not Graded, Plain, 50 PK MPN:U51500.031.0250
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In Stock
Free Shipping
In Stock
SKU
510-G9092632
Carriage Bolt, Square Neck, 5/16"-18, 2-1/2 in L, 18-8 Stainless Steel, Not Graded, Plain, 50 PK
Elevate your construction and DIY projects with GoVets Select's 18-8 stainless steel carriage bolts. These high-quality bolts feature a square neck and are designed for use in a variety of applications, including decking, fencing, and general-purpose fastening. The 5/16in-18 thread size provides a secure hold, while the 2-1/2in length offers flexibility in installation. The stainless steel construction ensures durability and resistance to corrosion, making these bolts ideal for use in harsh environments. With a package of 50, you'll have plenty on hand for your next project. Perfect for professionals and DIYers alike, these carriage bolts are a reliable choice.
Top product features:
- Square neck design
- Right-hand thread direction
- Coarse UNC thread type
Top product applications:
- Deck building
- Furniture assembly
- Machine repair
Carriage Bolt, Inch, Neck Type Square, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 2 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 5/16 in, Head Dia. 0.688 in to 0.719 in, Head Height 11/64 in, Head Type Round, Square Height 0.156 in to 0.187 in, Square Width 0.307 in to 0.324 in, Tensile Strength 100,000 psi, Package Quantity 50
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.50
- Package Width: 6.00
- Package Height: 1.70
- Package Weight: 2.81
Product info last updated on February 24, 2026 8:13am UTC
Category: Screws and Bolts